Purging the lines - he-ruide
Attach the Air Chuck/Blow Out Plug and water pressure regulator to the PUP.  Then open all the water valves (sink, shower, outside hose and drain valves).  Note some folks stop after this point as they assume  there is no water in the lines anymore.

Attach the Air Chuck/Blow Out Plug and water pressure regulator to the PUP. Then open all the water valves (sink, shower, outside hose and drain valves). Note some folks stop after this point as they assume there is no water in the lines anymore.

winterizing179